function doListmenu(){
	var BRNCODE = document.getElementById("BRNCODE1");
	var brncodehidden = document.getElementById("brncodehidden");
	if(brncodehidden){
		brncodehidden.style.visibility = "visible";
	}
	var value = BRNCODE.value;
	if(!BRNCODE || value.length<=0){
		return;
	}
	var str = "BRNCODE=" + BRNCODE.value ;
	postRequest('deptlist_ajax.php',str,'content');
	//alert(BRNCODE.value);
}